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authorCindy Lu <lulu@redhat.com>2022-12-22 15:04:45 +0800
committerMichael S. Tsirkin <mst@redhat.com>2023-01-08 01:54:22 -0500
commit9b30cdf9bbf9524a4f4f8a6eb551eb13cbbd3893 (patch)
tree7afdb2304846b572b0753c9fce33066ff66c2c3a /include
parentee3b8dc6cc496ba7f4e27aed4493275c706a7942 (diff)
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vhost: introduce new VhostOps vhost_set_config_call
This patch introduces new VhostOps vhost_set_config_call. This function allows the qemu to set the config event fd to kernel driver. Signed-off-by: Cindy Lu <lulu@redhat.com> Message-Id: <20221222070451.936503-5-lulu@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/virtio/vhost-backend.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index eab46d7..c5ab490 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -128,6 +128,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
+typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
+ int fd);
typedef struct VhostOps {
VhostBackendType backend_type;
vhost_backend_init vhost_backend_init;
@@ -174,6 +176,7 @@ typedef struct VhostOps {
vhost_vq_get_addr_op vhost_vq_get_addr;
vhost_get_device_id_op vhost_get_device_id;
vhost_force_iommu_op vhost_force_iommu;
+ vhost_set_config_call_op vhost_set_config_call;
} VhostOps;
int vhost_backend_update_device_iotlb(struct vhost_dev *dev,